diff options
| author |   Leo Yan <leo.yan@linaro.org> | 2017-08-29 15:58:37 +0800 |
|---|---|---|
| committer |   Stephen Boyd <sboyd@codeaurora.org> | 2017-08-31 18:32:43 -0700 |
| commit | 9fa7231b1979f792b2cbc395c52e197158494948 (patch) | |
| tree | fcff37bf6f5872a9f5cfb632ae677a1359c134c0 /drivers/clk/hisilicon | |
| parent | clk: Kconfig: Name RK805 in Kconfig for COMMON_CLK_RK808 (diff) | |
| download | linux-dev-9fa7231b1979f792b2cbc395c52e197158494948.tar.xz linux-dev-9fa7231b1979f792b2cbc395c52e197158494948.zip | |
clk: hi6220: change watchdog clock source
The old code uses tcxo (19.2MHz) as watchdog clock but actually the
watchdog uses 32K clock, as result the watchdog timeout cannot be set
correctly and delay long time to reset SoC.
So this patch is to use 'ref32k' as clock source for watchdog.
Fixes: 72ea48610d43 ("clk: hi6220: Clock driver support for Hisilicon hi6220 SoC")
Signed-off-by: Leo Yan <leo.yan@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Diffstat (limited to 'drivers/clk/hisilicon')
| -rw-r--r-- | drivers/clk/hisilicon/clk-hi6220.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/clk/hisilicon/clk-hi6220.c b/drivers/clk/hisilicon/clk-hi6220.c index 4181b6808545..e786d717f75d 100644 --- a/drivers/clk/hisilicon/clk-hi6220.c +++ b/drivers/clk/hisilicon/clk-hi6220.c @@ -55,9 +55,9 @@ static struct hisi_fixed_factor_clock hi6220_fixed_factor_clks[] __initdata = { }; static struct hisi_gate_clock hi6220_separated_gate_clks_ao[] __initdata = { - { HI6220_WDT0_PCLK, "wdt0_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 12, 0, }, - { HI6220_WDT1_PCLK, "wdt1_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 13, 0, }, - { HI6220_WDT2_PCLK, "wdt2_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 14, 0, }, + { HI6220_WDT0_PCLK, "wdt0_pclk", "ref32k", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 12, 0, }, + { HI6220_WDT1_PCLK, "wdt1_pclk", "ref32k", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 13, 0, }, + { HI6220_WDT2_PCLK, "wdt2_pclk", "ref32k", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 14, 0, }, { HI6220_TIMER0_PCLK, "timer0_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 15, 0, }, { HI6220_TIMER1_PCLK, "timer1_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 16, 0, }, { HI6220_TIMER2_PCLK, "timer2_pclk", "clk_tcxo", CLK_SET_RATE_PARENT|CLK_IGNORE_UNUSED, 0x630, 17, 0, }, |